Hanna Marine Monitor for pH, Marine Salinity, Temperature - HI981520 Saltwater Additive For dogs 12 weeks and

For dogs 12 weeks and older

from grass mixture among other sources

Suitable for tanks with up to 7 gallons of water

the proprietary formula joins high quality

5" Sold separately

Hanna Marine Monitor for pH, Marine Salinity, Temperature - HI981520 Saltwater Additive For dogs 12 weeks andHanna Marine Monitor for pH, Marine Salinity, Temperature HI981520 Testing and monitoring salinity in saltwater aquariums is an ongoing task. The HI981520 is an easy to use vertical mount unit that continuously monitors and displays conductivity and pH. he system can be calibrated at one or two points for pH and at one point for conductivity. Seawater salinity is expressed in either parts per thousand (ppt), Practical Salinity Units (PSU), or Specific